Lock for a strap of a booster seat



FIG. 1 is a front perspective view showing our my new design for a lockfor a strap of a booster seat,

FIG. 2 is a rear perspective view thereof,

FIG. 3 is a front view thereof,

FIG. 4 is a rear view thereof,

FIG. 5 is an alternate front perspective view thereof,

FIG. 6 is a bottom view thereof,

FIG. 7 is a top view thereof,

FIG. 8 is a right side view thereof; and,

FIG. 9 is a left side view thereof.

The broken lines showing a strap illustrate environmental structurewhile all other broken lines illustrate portions of the article; thebroken lines form no part of the claimed design.

CLAIM The ornamental design for a lock for a strap of a booster seat, as shown and described. 